From f7b351b0eb5ddbe221092e050b2ba77e4b821688 Mon Sep 17 00:00:00 2001
From: Thrilok Kumar <thrilok2000@gmail.com>
Date: Fri, 16 Apr 2021 04:12:30 +0530
Subject: [PATCH] Added token mapping contract

---
 contracts/receivers/mapping/main.sol | 58 ++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 contracts/receivers/mapping/main.sol

diff --git a/contracts/receivers/mapping/main.sol b/contracts/receivers/mapping/main.sol
new file mode 100644
index 0000000..8ebabc4
--- /dev/null
+++ b/contracts/receivers/mapping/main.sol
@@ -0,0 +1,58 @@
+pragma solidity ^0.7.0;
+pragma experimental ABIEncoderV2;
+
+interface IndexInterface {
+    function master() external view returns (address);
+}
+
+interface ConnectorsInterface {
+    function chief(address) external view returns (bool);
+}
+
+interface CTokenInterface {
+    function isCToken() external view returns (bool);
+    function underlying() external view returns (address);
+}
+
+abstract contract Helpers {
+
+    // struct TokenMap {
+    //     address ctoken;
+    //     address token;
+    // }
+
+    // event LogCTokenAdded(string indexed name, address indexed token, address indexed ctoken);
+    // event LogCTokenUpdated(string indexed name, address indexed token, address indexed ctoken);
+
+    // ConnectorsInterface public immutable connectors;
+
+    // InstaIndex Address.
+    IndexInterface public constant instaIndex = IndexInterface(0x2971AdFa57b20E5a416aE5a708A8655A9c74f723);
+
+    address public constant ethAddr = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
+
+    mapping (address => address) public tokenMapping;
+
+    // modifier isChief {
+    //     require(msg.sender == instaIndex.master() || connectors.chief(msg.sender), "not-an-chief");
+    //     _;
+    // }
+
+    // constructor(address _connectors) {
+    //     connectors = ConnectorsInterface(_connectors);
+    // }
+
+    function getMapping(address L1Address) external view returns (address) {
+        return tokenMapping[L1Address];
+    }
+
+}
+
+contract InstaPolygonTokenMapping is Helpers {
+
+    constructor(address[] memory L1, address[] memory L2) {
+        for (uint256 i = 0; i < L1.length; i++) {
+            tokenMapping[L1[i]] = L2[i];
+        }
+    }
+}
\ No newline at end of file